APA-viite

Herubin, C. (1978). Principles of surveying (2.). Reston publishers.

Chicago-tyylinen lähdeviittaus

Herubin, C.A. Principles of Surveying. 2. Virginia: Reston publishers, 1978.

MLA-viite

Herubin, C.A. Principles of Surveying. 2. Reston publishers, 1978.