Gaya APA

Preece, J., S., I, K, L. (1990). Human-Computer Interaction . Prentice-Hall, 1990: Prentice-Hall.

Gaya MLA

Preece, Jenny., S., I., Keller,, Laurie. "Human-Computer Interaction". Prentice-Hall, 1990: Prentice-Hall, 1990. .