APA (7th ed.) Citation

Sao Tome and Principe. (1968). III plano de fomento, 1968-73. [publisher not identified].

Chicago Style (17th ed.) Citation

Sao Tome and Principe. III Plano De Fomento, 1968-73. Lisboa: [publisher not identified], 1968.

MLA (9th ed.) Citation

Sao Tome and Principe. III Plano De Fomento, 1968-73. [publisher not identified], 1968.

Warning: These citations may not always be 100% accurate.