Purcell, S. W. (2012). Commercially important sea cucumbers of the world. Rome: Food and Agriculture Organization of the United Nations.
استشهاد بنمط شيكاغوPurcell, Steven W. Commercially Important Sea Cucumbers of the World. Rome: Food and Agriculture Organization of the United Nations, 2012.
MLA استشهادPurcell, Steven W. Commercially Important Sea Cucumbers of the World. Rome: Food and Agriculture Organization of the United Nations, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.