APA-referens

Geoffrey Keppel. (1982). Design and analysis: A researcher's handbook. Englewood Cliffs, New Jersey: Prentice-Hall.

Chicago-stil citat

Geoffrey Keppel. Design and Analysis: A Researcher's Handbook. Englewood Cliffs, New Jersey: Prentice-Hall, 1982.

MLA-referens

Geoffrey Keppel. Design and Analysis: A Researcher's Handbook. Englewood Cliffs, New Jersey: Prentice-Hall, 1982.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.