APA (7e ed.) Bronvermelding

KING, C., & STANLEY, N. (1983). Building skill for the TOEFL (test of english as a foreign language.-- Ed. 1. Thomas Nelson and Sons.

Chicago (17e ed.) Bronvermelding

KING, Carol, en Nancy STANLEY. Building Skill for the TOEFL (test of English as a Foreign Language.-- Ed. 1. Edinburg: Thomas Nelson and Sons, 1983.

MLA (9e ed.) Bronvermelding

KING, Carol, en Nancy STANLEY. Building Skill for the TOEFL (test of English as a Foreign Language.-- Ed. 1. Thomas Nelson and Sons, 1983.