Holmgren, S., Ketter, C., & Ferguson, B. (2000). Clay Ketter: Labors of love ; love's labors lost / Essay by Bruce Ferguson. Ed. by Staffan Holmgren. AB Propexus.
Chicago-viite (17. p.)Holmgren, Staffan, Clay Ketter, ja Bruce Ferguson. Clay Ketter: Labors of Love ; Love's Labors Lost / Essay by Bruce Ferguson. Ed. by Staffan Holmgren. Lund: AB Propexus, 2000.
MLA-viite (8. p.)Holmgren, Staffan, et al. Clay Ketter: Labors of Love ; Love's Labors Lost / Essay by Bruce Ferguson. Ed. by Staffan Holmgren. AB Propexus, 2000.
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