APA (7e ed.) Bronvermelding

Hammill, D. D., & Wiederholt, J. L. (1972). The resource room: Rationale and implementation. Buttonwood Farms].

Chicago (17e ed.) Bronvermelding

Hammill, Donald D., en J. Lee Wiederholt. The Resource Room: Rationale and Implementation. [Philadelphia: Buttonwood Farms], 1972.

MLA (8e ed.) Bronvermelding

Hammill, Donald D., en J. Lee Wiederholt. The Resource Room: Rationale and Implementation. Buttonwood Farms], 1972.