Gaya APA

Hill, L, A., Kennedy, R. (1971). Oxford Graded Readers [Junior Level]: Three Goats & the Dwarf, the Horse & the Donkey, the Ant & the Dove (Cet. 1.--). London: Oxford University Press.

Gaya MLA

Hill, L., A., Kennedy, Richard. "Oxford Graded Readers [Junior Level]: Three Goats & the Dwarf, the Horse & the Donkey, the Ant & the Dove". Cet. 1.-- London: Oxford University Press, 1971. Text.