APA (7th ed.) Citation

Grasveld, C., & Wessing, K. (1979). Guinee-Bissau. Den Haag: Novib.

Chicago Style (17th ed.) Citation

Grasveld, Carl, and Koen Wessing. Guinee-Bissau. Den Haag: Novib, 1979.

MLA (8th ed.) Citation

Grasveld, Carl, and Koen Wessing. Guinee-Bissau. Den Haag: Novib, 1979.

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