Gaya APA

Twentieth century. 25(1970/71) - 28(1973/74), (1974)no.1-2, (1975)no.3-4. . (). Kew: Victoria.

Gaya MLA

Twentieth century. 25(1970/71) - 28(1973/74), (1974)no.1-2, (1975)no.3-4. . . Kew: Victoria, . Majalah.