APA-referens (7:e uppl.)

Scott, W. H. (1958). Some calendars of Northern Luzon. s.n.].

Chicago-referens (17:e uppl.)

Scott, William Henry. Some Calendars of Northern Luzon. [New Jersey: s.n.], 1958.

MLA-referens (9:e uppl.)

Scott, William Henry. Some Calendars of Northern Luzon. s.n.], 1958.