APA (7e ed.) Bronvermelding
(1966). PERT: A system for strategically planning world mission. Fuller Theological Seminary.
Chicago (17e ed.) Bronvermelding
PERT: A System for Strategically Planning World Mission. Pasadena, California: Fuller Theological Seminary, 1966.
MLA (9e ed.) Bronvermelding
PERT: A System for Strategically Planning World Mission. Fuller Theological Seminary, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.