APA Цитирование

Singapore Book Publishers Association. Directory of members - Singapore Book Publishers Association. Singapore Book Publishers Association.

Chicago-стиль цитирования

Singapore Book Publishers Association. Directory of Members - Singapore Book Publishers Association. [Singapore]: Singapore Book Publishers Association.

MLA-цитирование

Singapore Book Publishers Association. Directory of Members - Singapore Book Publishers Association. Singapore Book Publishers Association.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.