Gaya APA

Fewster, Helen. (2019). The ecology book . London: Dorling Kindersley.

Gaya Chicago

Fewster, Helen. The ecology book. London: Dorling Kindersley, 2019. Text.

Gaya MLA

Fewster, Helen. The ecology book. London: Dorling Kindersley, 2019. Text.

Gaya Turabian

Fewster, Helen. The ecology book. London: Dorling Kindersley, 2019. Print.