APA-viite

Langley, B. C. (1978). Refrigeration and air conditioning. Reston publishing.

Chicago-tyylinen lähdeviittaus

Langley, Billy C. Refrigeration and Air Conditioning. Reston: Reston publishing, 1978.

MLA-viite

Langley, Billy C. Refrigeration and Air Conditioning. Reston publishing, 1978.