APA (7e ed.) Bronvermelding

SAXENA R S. (1987). INFORMATION RETRIEVAL TECHNIQUES AND REFERENCE SOURCES AND TOOLS IN PURE AND APPLIED SCIENCES. Y K PUBLISHERS.

Chicago (17e ed.) Bronvermelding

SAXENA R S. INFORMATION RETRIEVAL TECHNIQUES AND REFERENCE SOURCES AND TOOLS IN PURE AND APPLIED SCIENCES. AGRA: Y K PUBLISHERS, 1987.

MLA (9e ed.) Bronvermelding

SAXENA R S. INFORMATION RETRIEVAL TECHNIQUES AND REFERENCE SOURCES AND TOOLS IN PURE AND APPLIED SCIENCES. Y K PUBLISHERS, 1987.