APA

triska j., . (1975). The Hamlyn Encyclopedia of Plant. london: the hamlyn publishing group.

Chicago

triska j, . 1975. The Hamlyn Encyclopedia of Plant. london: the hamlyn publishing group.

Harvard

triska j., . (1975). The Hamlyn Encyclopedia of Plant. london: the hamlyn publishing group.

MLA

triska j, . The Hamlyn Encyclopedia of Plant. london: the hamlyn publishing group. 1975.