APA (7e ed.) Bronvermelding

(1998). Creating a canonical scientific and technical information classification system for NCSTRL+ / Melissa E. Tiffany, Michael L. Nelson.

Chicago (17e ed.) Bronvermelding

Creating a Canonical Scientific and Technical Information Classification System for NCSTRL+ / Melissa E. Tiffany, Michael L. Nelson. 1998.

MLA (9e ed.) Bronvermelding

Creating a Canonical Scientific and Technical Information Classification System for NCSTRL+ / Melissa E. Tiffany, Michael L. Nelson. 1998.

Let op: Deze citaties zijn niet altijd 100% accuraat.