Cita APA (7th ed.)

Eckstut-Didier, S., Lubelska, D., & Parker, S. (1989). First impressions. Longman.

Cita Chicago (17th ed.)

Eckstut-Didier, Samuela, Diana Lubelska, i Sue Parker. First Impressions. Essex: Longman, 1989.

Cita MLA (9th ed.)

Eckstut-Didier, Samuela, et al. First Impressions. Longman, 1989.