APA (7th ed.) Citation

Amer, I. A. I. (1980). A comparison of two environmental education programs: A pollution unit as used in Egyptian secondary schools and a BSCS-type pollution unit as measured by achievement and attitude. [publisher not identified].

Chicago Style (17th ed.) Citation

Amer, Ibrahim Ahmed Ibrahim. A Comparison of Two Environmental Education Programs: A Pollution Unit as Used in Egyptian Secondary Schools and a BSCS-type Pollution Unit as Measured by Achievement and Attitude. [Place of publication not identified]: [publisher not identified], 1980.

MLA (9th ed.) Citation

Amer, Ibrahim Ahmed Ibrahim. A Comparison of Two Environmental Education Programs: A Pollution Unit as Used in Egyptian Secondary Schools and a BSCS-type Pollution Unit as Measured by Achievement and Attitude. [publisher not identified], 1980.