Citazione Stile APA (7a Edizione)

Tan, A. G. (1960). A study of health, hygienic, and sanitary conditions obtaining among rural homes. [s.n.].

Citazione stile Chigago Style (17a edizione)

Tan, Antonio G. A Study of Health, Hygienic, and Sanitary Conditions Obtaining Among Rural Homes. Quezon City: [s.n.], 1960.

Citatione MLA (9a ed.)

Tan, Antonio G. A Study of Health, Hygienic, and Sanitary Conditions Obtaining Among Rural Homes. [s.n.], 1960.