Adler, R. B., Proctor, R. F., & Manning, J. (2023). Looking out looking in (16th edition.). Cengage Learning, Inc.
Lua i Stíl Chicago (17ú heag.)Adler, Ronald B., Russell F. Proctor, agus Jimmie Manning. Looking Out Looking in. 16th edition. Boston, MA, USA: Cengage Learning, Inc, 2023.
Lua MLA (9ú heag.)Adler, Ronald B., et al. Looking Out Looking in. 16th edition. Cengage Learning, Inc, 2023.
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