Michigan State Pomological Society. (1872). Report of the Michigan State Pomological Society. By Authority.
Chicago-referens (17:e uppl.)Michigan State Pomological Society. Report of the Michigan State Pomological Society. [S.l.]: By Authority, 1872.
MLA-referens (8:e uppl.)Michigan State Pomological Society. Report of the Michigan State Pomological Society. By Authority, 1872.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.