Cita APA (7th ed.)

Stevenson, J. L., & Sprachman, S. (1981). Reading the social sciences in english. Longman.

Cita Chicago (17th ed.)

Stevenson, Jane L., i Susan Sprachman. Reading the Social Sciences in English. Londres: Longman, 1981.

Cita MLA (9th ed.)

Stevenson, Jane L., i Susan Sprachman. Reading the Social Sciences in English. Longman, 1981.