APA استشهاد

SCOTT D.H. and INGOLD C.T. (1955). FLOWERLESS PLANTS (12.). ADAM & CHARLES BLACK.

استشهاد بنمط شيكاغو

SCOTT D.H. and INGOLD C.T. FLOWERLESS PLANTS. 12. LONDON: ADAM & CHARLES BLACK, 1955.

MLA استشهاد

SCOTT D.H. and INGOLD C.T. FLOWERLESS PLANTS. 12. ADAM & CHARLES BLACK, 1955.