APA (7e ed.) Bronvermelding

Schiller, A. (1970). Activities book for Language and how to use it (Teacher's ed.). Scott, Foresman.

Chicago (17e ed.) Bronvermelding

Schiller, Andrew. Activities Book for Language and How to Use It. Teacher's ed. Glenview, Ill.: Scott, Foresman, 1970.

MLA (8e ed.) Bronvermelding

Schiller, Andrew. Activities Book for Language and How to Use It. Teacher's ed. Scott, Foresman, 1970.