Cita APA (7th ed.)

Kreuzer, R., & Ohmed, R. (1978). Shark utilization and marketing. Food and Agriculture Organization of the United Nations.

Cita Chicago (17th ed.)

Kreuzer, Rudolf, i Rashid Ohmed. Shark Utilization and Marketing. Rome: Food and Agriculture Organization of the United Nations, 1978.

Cita MLA (9th ed.)

Kreuzer, Rudolf, i Rashid Ohmed. Shark Utilization and Marketing. Food and Agriculture Organization of the United Nations, 1978.