APA
Gibberd K., . (1970). Teaching religion in schools. London: Longman.
Chicago
Gibberd Kathleen, . 1970. Teaching religion in schools. London: Longman.
Harvard
Gibberd K., . (1970). Teaching religion in schools. London: Longman.
MLA
Gibberd Kathleen, . Teaching religion in schools. London: Longman. 1970.
