Citazione Stile APA (7a Edizione)

Espiritu, S. C., & Ronquillo, A. A. (1989). General sociology, with introduction to anthropology. Goodwill Trading.

Citazione stile Chigago Style (17a edizione)

Espiritu, Socorro C., e Adelaida A. Ronquillo. General Sociology, with Introduction to Anthropology. Manila: Goodwill Trading, 1989.

Citatione MLA (9a ed.)

Espiritu, Socorro C., e Adelaida A. Ronquillo. General Sociology, with Introduction to Anthropology. Goodwill Trading, 1989.