Gaya APA

BERG, D, N., Smith, K, K. (1988). The Self in Social Inquiry : Researching Methods (First Published). Newbury Park: Sage Publications.

Gaya MLA

BERG, David, N.., Smith, Kenwyn, K.. "The Self in Social Inquiry : Researching Methods". First Published Newbury Park: Sage Publications, 1988. Text.