Cita APA (7a ed.)

Heie, O. E. (1992). The Aphidoidea (Hemiptera) of Fennoscandia and Denmark. IV, Family Aphididae, part 1 of tribe Macrosiphini of subfamily Aphidinae. Brill.

Cita Chicago Style (17a ed.)

Heie, Ole E. The Aphidoidea (Hemiptera) of Fennoscandia and Denmark. IV, Family Aphididae, Part 1 of Tribe Macrosiphini of Subfamily Aphidinae. Leiden [etc.]: Brill, 1992.

Cita MLA (9a ed.)

Heie, Ole E. The Aphidoidea (Hemiptera) of Fennoscandia and Denmark. IV, Family Aphididae, Part 1 of Tribe Macrosiphini of Subfamily Aphidinae. Brill, 1992.