APA (7e ed.) Bronvermelding

Wallis, E. (1950). Spanish adjective position: Phonetic stress and emphasis. s.n.

Chicago (17e ed.) Bronvermelding

Wallis, Ethel. Spanish Adjective Position: Phonetic Stress and Emphasis. s.l: s.n, 1950.

MLA (9e ed.) Bronvermelding

Wallis, Ethel. Spanish Adjective Position: Phonetic Stress and Emphasis. s.n, 1950.