APA-viite

GLEASON,Henry A. and CRONQUIST,Arthur. (1963). MANUAL OF VASCULAR PLANTS OF NORTHEASTERN UNITED STATES AND ANJACENT CANADA. D.VAN NOSTRAND CO.,INC.

Chicago-tyylinen lähdeviittaus

GLEASON,Henry A. and CRONQUIST,Arthur. MANUAL OF VASCULAR PLANTS OF NORTHEASTERN UNITED STATES AND ANJACENT CANADA. NEW YORK: D.VAN NOSTRAND CO.,INC, 1963.

MLA-viite

GLEASON,Henry A. and CRONQUIST,Arthur. MANUAL OF VASCULAR PLANTS OF NORTHEASTERN UNITED STATES AND ANJACENT CANADA. D.VAN NOSTRAND CO.,INC, 1963.