APA (7e ed.) Bronvermelding

Santos, R. P. (1970). Time improvisations. [S.n.].

Chicago (17e ed.) Bronvermelding

Santos, Ramon P. Time Improvisations. [Buffalo, New York]: [S.n.], 1970.

MLA (9e ed.) Bronvermelding

Santos, Ramon P. Time Improvisations. [S.n.], 1970.