APA (7e ed.) Bronvermelding

Owens, R. S., & Rehtus, S. (1942). My silent teacher for fourth grade spelling. The Universit of Nebraska.

Chicago (17e ed.) Bronvermelding

Owens, Ruby Stewart, en Sara Rehtus. My Silent Teacher for Fourth Grade Spelling. Lincoln: The Universit of Nebraska, 1942.

MLA (8e ed.) Bronvermelding

Owens, Ruby Stewart, en Sara Rehtus. My Silent Teacher for Fourth Grade Spelling. The Universit of Nebraska, 1942.