Aarbog for Gartneri..

MLA

Sennels, N. J, and H Villtoft. Aarbog for Gartneri. Kobenhavn: Alm. Dansk Gartnerforening, .d.

APA

Sennels, N. J, & Villtoft, H. (.d). Aarbog for Gartneri. Kobenhavn: Alm. Dansk Gartnerforening.

Chicago

Sennels, N. J., and H Villtoft. Aarbog for Gartneri.. Kobenhavn: Alm. Dansk Gartnerforening, .d.