Groot, S. P. C. (1987). Hormonal regulation of seed development and germination in tomato: Studies on abscisic acid- and gibberellin-deficient mutants. Landbouwuniversiteit te Wageningen.
Lua i Stíl Chicago (17ú heag.)Groot, Steven P. C. Hormonal Regulation of Seed Development and Germination in Tomato: Studies on Abscisic Acid- and Gibberellin-deficient Mutants. Wageningen: Landbouwuniversiteit te Wageningen, 1987.
Lua MLA (8ú heag.)Groot, Steven P. C. Hormonal Regulation of Seed Development and Germination in Tomato: Studies on Abscisic Acid- and Gibberellin-deficient Mutants. Landbouwuniversiteit te Wageningen, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.