Royal Horticultural Society. (2003). RHS awarded orchids CD-ROM: The Hermans index of RHS orchid awards ... ; subject & author index to The orchid review ... ; the RHS awarded orchids paintings collection. Society.
Chicago-Zitierstil (17. Ausg.)Royal Horticultural Society. RHS Awarded Orchids CD-ROM: The Hermans Index of RHS Orchid Awards ... ; Subject & Author Index to The Orchid Review ... ; the RHS Awarded Orchids Paintings Collection. London: Society, 2003.
MLA-Zitierstil (9. Ausg.)Royal Horticultural Society. RHS Awarded Orchids CD-ROM: The Hermans Index of RHS Orchid Awards ... ; Subject & Author Index to The Orchid Review ... ; the RHS Awarded Orchids Paintings Collection. Society, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.