APA (7e ed.) Bronvermelding

LEARNER'S PRESS PVT. LTD. (2000). THE JUNIOR LIBRARY OF ECOLOGY: CONSERVATION OF THE SEA. LEARNER'S PRESS PVT. LTD.

Chicago (17e ed.) Bronvermelding

LEARNER'S PRESS PVT. LTD. THE JUNIOR LIBRARY OF ECOLOGY: CONSERVATION OF THE SEA. NEW DELHI: LEARNER'S PRESS PVT. LTD, 2000.

MLA (9e ed.) Bronvermelding

LEARNER'S PRESS PVT. LTD. THE JUNIOR LIBRARY OF ECOLOGY: CONSERVATION OF THE SEA. LEARNER'S PRESS PVT. LTD, 2000.