Watkins, W. J. (1984). Manual de experimentos parapsíquicos 2 (1a ed.). Martínez Roca.
Chicago Style (17th ed.) CitationWatkins, William Jon. Manual De Experimentos Parapsíquicos 2. 1a ed. Barcelona: Martínez Roca, 1984.
MLA (9th ed.) CitationWatkins, William Jon. Manual De Experimentos Parapsíquicos 2. 1a ed. Martínez Roca, 1984.
Warning: These citations may not always be 100% accurate.