(1970). Light environment: Peter Sedgley.
Chicago Style (17. basım) AtıfLight Environment: Peter Sedgley. Dublin, 1970.
MLA (8th ed.) AtıfLight Environment: Peter Sedgley. 1970.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
(1970). Light environment: Peter Sedgley.
Chicago Style (17. basım) AtıfLight Environment: Peter Sedgley. Dublin, 1970.
MLA (8th ed.) AtıfLight Environment: Peter Sedgley. 1970.