APA引文

(1980). Execitive fitness: An effective, no-nonsense guide to a healthier life. s.n.].

Chicago Style (17th ed.) Citation

Execitive Fitness: An Effective, No-nonsense Guide to a Healthier Life. [Hongkong: s.n.], 1980.

MLA引文

Execitive Fitness: An Effective, No-nonsense Guide to a Healthier Life. s.n.], 1980.