APA (7th ed.) Citation

Sao Tome and Principe. (1953). Plano de fomento, 1953-58. [publisher not identified].

Chicago Style (17th ed.) Citation

Sao Tome and Principe. Plano De Fomento, 1953-58. Lisboa: [publisher not identified], 1953.

MLA (9th ed.) Citation

Sao Tome and Principe. Plano De Fomento, 1953-58. [publisher not identified], 1953.

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