APA引文

(1973). Hopt news: A monthly bulletin by E. Hopt Singapore (Pte) Ltd for its staff. E. Hopt Singapore (Pte) Ltd..

Chicago Style (17th ed.) Citation

Hopt News: A Monthly Bulletin by E. Hopt Singapore (Pte) Ltd for Its Staff. Singapore: E. Hopt Singapore (Pte) Ltd., 1973.

MLA引文

Hopt News: A Monthly Bulletin by E. Hopt Singapore (Pte) Ltd for Its Staff. E. Hopt Singapore (Pte) Ltd., 1973.