APA (7e ed.) Bronvermelding

Foerster, V. E. (1978). Worlds on Worlds: Journalistic writing. Prentice Hall, Inc.

Chicago (17e ed.) Bronvermelding

Foerster, Valerie E. Worlds on Worlds: Journalistic Writing. Englewood Cliffs, New Jersey: Prentice Hall, Inc, 1978.

MLA (9e ed.) Bronvermelding

Foerster, Valerie E. Worlds on Worlds: Journalistic Writing. Prentice Hall, Inc, 1978.