Cita APA (7a ed.)
Heaps, H. S. (1978). Information retrieval, computational and theoretical aspects. Academic Press.
Cita Chicago Style (17a ed.)
Heaps, H. S. Information Retrieval, Computational and Theoretical Aspects. New York: Academic Press, 1978.
Cita MLA (9a ed.)
Heaps, H. S. Information Retrieval, Computational and Theoretical Aspects. Academic Press, 1978.
Precaución: Estas citas no son 100% exactas.