Citazione Stile APA (7a Edizione)

Layde, D. C. (1968). Introduction to qualitative analysis (2nd ed.). Allyn and Bacon, Inc.

Citazione stile Chigago Style (17a edizione)

Layde, Durward C. Introduction to Qualitative Analysis. 2nd ed. Boston: Allyn and Bacon, Inc, 1968.

Citatione MLA (9a ed.)

Layde, Durward C. Introduction to Qualitative Analysis. 2nd ed. Allyn and Bacon, Inc, 1968.