APA način citiranja (7. izdanje)

(1994). Nearly projective Boolean algebras / Lutz Heindorf, Leonid B. Shapiro ; with an appendix by Sakaé Fuchino.

Čikaški stil citiranja (17. izdanje)

Nearly Projective Boolean Algebras / Lutz Heindorf, Leonid B. Shapiro ; with an Appendix by Sakaé Fuchino. 1994.

MLA način citiranja (9. izdanje)

Nearly Projective Boolean Algebras / Lutz Heindorf, Leonid B. Shapiro ; with an Appendix by Sakaé Fuchino. 1994.